ALPINESTARS Supertech R Vented Boots - Blue/Black - US 11.5 / EU 46 2220121-713-46 Alpinestars with a channel for hydration

with a channel for hydration tube installation

Dual density race knuckle for protection against impacts with a soft mounting for enhanced comfort and supreme adaptability

Tech 10 Supervented Boots - Rainbow - US 11

A Solid Green LED will appear on the Riding Mode LED indicating which Riding Mode is currently running

Double density ankle protector on both sides layered under the upper offers protective performance and abrasion resistance in a key area

ALPINESTARS Supertech R Vented Boots - Blue/Black - US 11.5 / EU 46 2220121-713-46 Alpinestars with a channel for hydrationSupertech R Vented Boots Blue Black US 11. 5 EU 46 Sole constructed using a lightweight rubber compound for excellent grip on the pegs, Separate, internally updated bio mechanical inner bootie made by 3D mesh material for greater structure, thus improving rider comfort, Synthetic microfiber panel on medial side for enhanced abrasion resistance and improved feeling when in contact with the bike, Thermoplastic Polyurethane (TPU) shifter for increased